test: add animeEpisodes test

test/animeEpisodes.test.ts

@@ -0,0 +1,9 @@
+import { expect, test } from "vitest";
+import { scrapeAnimeEpisodes } from "../src/parsers/index.js";
+
+test("returns episodes info of an anime", async () => {
+  const data = await scrapeAnimeEpisodes("steinsgate-3");
+
+  expect(data.totalEpisodes).not.toEqual(0);
+  expect(data.episodes).not.toEqual([]);
+});